---
title: AddressList.ID Property (Outlook)
keywords: vbaol11.chm2028
f1_keywords:
- vbaol11.chm2028
ms.prod: outlook
api_name:
- Outlook.AddressList.ID
ms.assetid: c0c6953f-5d99-a18a-a64f-b9446f38e774
ms.date: 06/08/2017
---


# AddressList.ID Property (Outlook)

Returns a  **String** representing the unique identifier for the object. Read-only.


## Syntax

 _expression_ . **ID**

 _expression_ A variable that represents an **AddressList** object.


## Remarks

The transport provider assigns a permanent, unique string  **ID** property when an individual member object is created. These identifiers do not change from one session to another.


## See also


#### Concepts


[AddressList Object](addresslist-object-outlook.md)

